Bill of Materials
1x IP65 sealed box, similar to this one from Altronics
1x set of feet to suit - also from altronics. These provide mount points without drilling into the case.
1x tub of vaseline, you may already have this at home, depending upon your lifestyle
2x cable glands, large enough to pass a right-angle mc-card connector
1x roll of self-amalgamating tape
1x length of heatshrink, big enough to pass cat5
1x length of cat5
1x coaxial power connector to suit airport
1x RJ45 female to female joiner
1x tube of super glue
various cable ties

The tools we used:
a Dremel, with the pointy grinding stone
a cordless drill
a philips head screwdriver